package com.elh.serurity.fail;

import cn.hutool.json.JSONUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.Map;

/**
 * @author liulei
 */
@Component
@Slf4j
public class MyAuthenticationFailHandler implements AuthenticationFailureHandler {


    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException e) throws IOException, ServletException {
        log.error(e.getMessage(),e);
        response.setContentType("application/json;charset=utf-8");
        PrintWriter writer = response.getWriter();
        Map<String,Object> resMap = new HashMap<>();
        resMap.put("code","200");
        resMap.put("data",e.getMessage());
        writer.write(JSONUtil.toJsonStr(resMap));
    }
}
